Struggling high schooler Miyui Mashio is transported back to 1991, where she attends school with her quarreling parents—realizing she must form an idol group with her mother to help her parents fall in love, or risk never being born.
1991
2008
2009
1943
1967
2020
2007
1954
1984
2016
1998
1949
1985
2021
2022
1934
2019
